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Customized Wall Insulation Color Coated Steel Rockwool Sandwich Panel

Customizable steel rockwool sandwich panels deliver superior fireproof insulation with thermal acoustic benefits for durable, energy-efficient walls.
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  • Yumisteel

Product introduction

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Wall rockwool sandwich panel is a prefabricated composite building material designed for wall applications, consisting of two outer metal sheets (typically steel) and an insulating core made of rockwool. This construction provides a combination of structural integrity, thermal insulation, fire resistance, and acoustic comfort for buildings.


Product specification

Specification

Details

Core Thickness

50/75/100/150/200 mm

Panel Width

Standard 950mm,1150mm

Panel Length

20FT container: ≤ 5.95m
40FT container: ≤ 11.95m

Density of Core

80 kg/m³

Thermal Conductivity

50mm

0.749 W/(m·K)

75mm

0.530 W/(m·K)

100mm

0.411 W/(m·K)

150mm

0.268 W/(m·K)

200mm

0.210 W/(m·K)

Fire Rating

Class A1 (excellent fire resistance)

Surface sheets

PPGI/ PPGL/ Aluminum sheets/ Al-Mg-Mn alloy metal sheets/ Stainless steel

Aluminumsheets/Al-Mg-Mnalloymetal sheet

0.70 - 1.20 mm

Steel thickness

0.40 - 0.70 mm

Stainless steel

0.40 - 0.60 mm

Regular colour


Product advantages

‌☆Superior Fireproof Performance‌  

With A-grade fire rating, these rockwool core panels provide exceptional fire resistance for enhanced building safety.


‌☆Excellent Sound & Thermal Insulation‌  

The high-density rockwool core (80-150kg/m³) effectively reduces noise and maintains optimal indoor temperature.


☆Durable & Customizable Design‌  

Pre-coated steel surfaces in various RAL colors and thickness options (50-200mm) ensure long-lasting weather resistance and architectural flexibility.


Product application

Rockwool sandwich panels excel in building wall and roof cladding systems, providing superior thermal and sound insulation for industrial workshops, warehouses, and commercial structures to enhance energy efficiency.


Packing & Delivery

☆ Packing

Seaworthy packing standards

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If there is other package requested,please feel free to discuss with Yumisteel sales team.

Delivery

Delivery time for regular colors,coating types and thickness: 10-15 days ;

Delivery time for special colors,coating types and thickness: 15-25 days ;

Delivery term: FOB/CIF/CFR/DDP is available;

We can find good forwarder for customer or accept appointed forwarder from customers。


Service&Suppport

☆Service

Xiamen Yumi New Material Tech. Co., Ltd. is one combination of industry and trade company, and very professional with steel structure products in China. We are proud of our product quality and customer service and competitive price.And our products are sold worldwide, such as America, South America, Europe, Southeast Asia, Africa etc. 

1)Professional sales team,One-to-one service;

2)Combination of industry and trade company,to ensure the service and price;

3)Experienced engineer team to offer professional technology service;

4)Intimate after-sales service.

☆Support

Experienced technology suport, competitive price, professional service, we are here to help you go on with your project smoothly.

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